EP4042528A4 - Novel passively q-switched laser - Google Patents
Novel passively q-switched laser Download PDFInfo
- Publication number
- EP4042528A4 EP4042528A4 EP21866172.6A EP21866172A EP4042528A4 EP 4042528 A4 EP4042528 A4 EP 4042528A4 EP 21866172 A EP21866172 A EP 21866172A EP 4042528 A4 EP4042528 A4 EP 4042528A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- passively
- novel
- switched laser
- switched
- laser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
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- H01S3/0627—Construction or shape of active medium the resonator being monolithic, e.g. microlaser
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
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- C04B35/495—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Ceramic Engineering (AREA)
- Nonlinear Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Lasers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP23191787.3A EP4257573A3 (en) | 2020-09-08 | 2021-09-06 | Novel passively q-switched laser |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063075426P | 2020-09-08 | 2020-09-08 | |
US202063112416P | 2020-11-11 | 2020-11-11 | |
US202163213419P | 2021-06-22 | 2021-06-22 | |
PCT/IB2021/058089 WO2022053924A1 (en) | 2020-09-08 | 2021-09-06 | Novel passively q‑switched laser |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP23191787.3A Division EP4257573A3 (en) | 2020-09-08 | 2021-09-06 | Novel passively q-switched laser |
EP23191787.3A Division-Into EP4257573A3 (en) | 2020-09-08 | 2021-09-06 | Novel passively q-switched laser |
Publications (4)
Publication Number | Publication Date |
---|---|
EP4042528A1 EP4042528A1 (en) | 2022-08-17 |
EP4042528A4 true EP4042528A4 (en) | 2022-12-28 |
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EP23191787.3A Pending EP4257573A3 (en) | 2020-09-08 | 2021-09-06 | Novel passively q-switched laser |
EP21866172.6A Active EP4042528B1 (en) | 2020-09-08 | 2021-09-06 | Novel passively q-switched laser |
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US (1) | US20230187890A1 (en) |
EP (2) | EP4257573A3 (en) |
JP (2) | JP7257723B2 (en) |
KR (2) | KR102604749B1 (en) |
CN (1) | CN115066813A (en) |
WO (1) | WO2022053924A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5802083A (en) * | 1995-12-11 | 1998-09-01 | Milton Birnbaum | Saturable absorber Q-switches for 2-μm lasers |
US5832010A (en) * | 1995-05-12 | 1998-11-03 | Commissariat A L'energie Atomique | Switched monolithic microlaser and intracavity nonlinear material |
US6023479A (en) * | 1997-01-30 | 2000-02-08 | Commissariat A L'energie Atomique | Solid microlaser passively switched by a saturable absorber and its production process |
US20140010247A1 (en) * | 2011-05-20 | 2014-01-09 | Inter-University Research Institute Corporation National Institutes Of Natural Sciences | Passive q-switch-type solid laser apparatus |
US20150117476A1 (en) * | 2012-05-09 | 2015-04-30 | Mitsubishi Electric Corporation | Passively q-switched element and passively q-switched laser device |
US20200076152A1 (en) * | 2018-08-29 | 2020-03-05 | Luminar Technologies, Inc. | Lidar system operating at 1200-1400 nm |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6873639B2 (en) * | 1993-05-28 | 2005-03-29 | Tong Zhang | Multipass geometry and constructions for diode-pumped solid-state lasers and fiber lasers, and for optical amplifier and detector |
FR2712742B1 (en) * | 1993-11-15 | 1995-12-15 | Commissariat Energie Atomique | Solid, monolithic, self-aligned microlaser, passive triggering by saturable absorbent and its manufacturing process. |
US5638397A (en) * | 1994-02-04 | 1997-06-10 | Spectra-Physics Lasers, Inc. | Confocal-to-concentric diode pumped laser |
US5557624A (en) * | 1995-01-20 | 1996-09-17 | Hughes Aircraft Company | Laser system using U-doped crystal Q-switch |
US5732100A (en) * | 1995-01-24 | 1998-03-24 | Commissariat A L'energie Atomique | Cavity for a solid microlaser having an optimized efficiency, microlaser using it and its production process |
FR2734093B1 (en) * | 1995-05-12 | 1997-06-06 | Commissariat Energie Atomique | MONOLITHIC OPTICAL PARAMETRIC OSCILLATOR PUMPED BY A MICROLASER |
US5774489A (en) * | 1996-03-28 | 1998-06-30 | Schwartz Electro-Optics, Inc. | Transversely pumped solid state laser |
US5832008A (en) * | 1997-01-24 | 1998-11-03 | Hughes Electronics | Eyesafe laser system using transition metal-doped group II-VI semiconductor as a passive saturable absorber Q-switch |
US6134258A (en) * | 1998-03-25 | 2000-10-17 | The Board Of Trustees Of The Leland Stanford Junior University | Transverse-pumped sLAB laser/amplifier |
JP2003502849A (en) * | 1999-06-11 | 2003-01-21 | コプフ、ダニエル | High power and high gain saturated diode pumping laser means and diode array pumping device |
US6738396B2 (en) * | 2001-07-24 | 2004-05-18 | Gsi Lumonics Ltd. | Laser based material processing methods and scalable architecture for material processing |
ITTO20020173A1 (en) * | 2002-02-28 | 2003-08-28 | Bright Solutions Soluzioni Las | PUMPING METHOD OF A LASER CAVITY AND RELATIVE LASER SYSTEM. |
JP2004128139A (en) * | 2002-10-01 | 2004-04-22 | Sony Corp | Laser beam generator and its manufacturing method |
FR2864699B1 (en) * | 2003-12-24 | 2006-02-24 | Commissariat Energie Atomique | ASSEMBLING A COMPONENT MOUNTED ON A REPORT SURFACE |
US7649920B2 (en) * | 2007-04-03 | 2010-01-19 | Topcon Corporation | Q-switched microlaser apparatus and method for use |
CN202111365U (en) * | 2011-04-22 | 2012-01-11 | 上海高意激光技术有限公司 | Passively Q-Switched Microchip Laser |
DE112012005144B4 (en) * | 2011-12-07 | 2018-07-05 | Mitsubishi Electric Corporation | CO2 laser device and material processing device |
FR3019388B1 (en) * | 2014-03-27 | 2017-06-16 | Cilas | UNSTABLE LASER CAVITY WITH PASSIVE TRIGGER WITH SATURABLE ABSORPTION GRADIENT ABSORBENT |
US9841655B2 (en) * | 2015-07-01 | 2017-12-12 | Kla-Tencor Corporation | Power scalable nonlinear optical wavelength converter |
CN108603758A (en) * | 2015-11-30 | 2018-09-28 | 卢米诺技术公司 | The pulse laser of laser radar system and laser radar system with distribution type laser device and multiple sensor heads |
EP3437165A4 (en) * | 2016-03-30 | 2020-01-15 | Saab Ab | Q-switched laser with stabilized output energy |
JP6739748B2 (en) * | 2016-05-06 | 2020-08-12 | 株式会社リコー | Laser device, ignition device and internal combustion engine |
JP2018074105A (en) * | 2016-11-04 | 2018-05-10 | 株式会社リコー | Laser device, ignition device and internal combustion engine |
-
2021
- 2021-09-06 US US17/638,219 patent/US20230187890A1/en active Pending
- 2021-09-06 KR KR1020227041516A patent/KR102604749B1/en active IP Right Grant
- 2021-09-06 EP EP23191787.3A patent/EP4257573A3/en active Pending
- 2021-09-06 EP EP21866172.6A patent/EP4042528B1/en active Active
- 2021-09-06 KR KR1020227018907A patent/KR102472976B1/en active IP Right Grant
- 2021-09-06 JP JP2022521046A patent/JP7257723B2/en active Active
- 2021-09-06 CN CN202180006472.6A patent/CN115066813A/en active Pending
- 2021-09-06 WO PCT/IB2021/058089 patent/WO2022053924A1/en unknown
-
2023
- 2023-03-28 JP JP2023051387A patent/JP2023082074A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5832010A (en) * | 1995-05-12 | 1998-11-03 | Commissariat A L'energie Atomique | Switched monolithic microlaser and intracavity nonlinear material |
US5802083A (en) * | 1995-12-11 | 1998-09-01 | Milton Birnbaum | Saturable absorber Q-switches for 2-μm lasers |
US6023479A (en) * | 1997-01-30 | 2000-02-08 | Commissariat A L'energie Atomique | Solid microlaser passively switched by a saturable absorber and its production process |
US20140010247A1 (en) * | 2011-05-20 | 2014-01-09 | Inter-University Research Institute Corporation National Institutes Of Natural Sciences | Passive q-switch-type solid laser apparatus |
US20150117476A1 (en) * | 2012-05-09 | 2015-04-30 | Mitsubishi Electric Corporation | Passively q-switched element and passively q-switched laser device |
US20200076152A1 (en) * | 2018-08-29 | 2020-03-05 | Luminar Technologies, Inc. | Lidar system operating at 1200-1400 nm |
Non-Patent Citations (6)
Title |
---|
BAI Y ET AL: "PASSIVELY Q-SWITCHED ND:YVO4 LASER WITH A CR4+:YAG CRYSTAL SATURABLE ABSORBER", APPLIED OPTICS, OPTICAL SOCIETY OF AMERICA, WASHINGTON, DC, US, vol. 36, no. 12, 20 April 1997 (1997-04-20), pages 2468 - 2472, XP000656441, ISSN: 0003-6935, DOI: 10.1364/AO.36.002468 * |
HUANG H T ET AL: "Co2+:LMA crystal as saturable absorber for a diode-pumped passively Q-switched Nd:YVO4 laser at 1342 nm", APPLIED PHYSICS B ; LASERS AND OPTICS, SPRINGER, BERLIN, DE, vol. 89, no. 2-3, 7 October 2007 (2007-10-07), pages 319 - 321, XP019562071, ISSN: 1432-0649, DOI: 10.1007/S00340-007-2790-8 * |
LI P. ET AL: "Directly LD-pumped passively Q-switched YVO4-Nd:YVO4 laser at 1.34 [mu]m with a V3+: YAG saturable absorber", LASER PHYSICS, vol. 20, no. 10, 2 September 2010 (2010-09-02), RU, pages 1861 - 1864, XP055981887, ISSN: 1054-660X, Retrieved from the Internet <URL:http://link.springer.com/article/10.1134/S1054660X10190096/fulltext.html> DOI: 10.1134/S1054660X10190096 * |
SPARIOSU K ET AL: "ER:CA5(PO4)3F SATURABLE-ABSORBER Q SWITCH FOR THE ER:GLASS LASER AT 1.53 UM", APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS, 2 HUNTINGTON QUADRANGLE, MELVILLE, NY 11747, vol. 62, no. 22, 31 May 1993 (1993-05-31), pages 2763 - 2765, XP000380903, ISSN: 0003-6951, DOI: 10.1063/1.109253 * |
XU J.-L. ET AL: "Dual-wavelength oscillation at 1064 and 1342 nm in a passively Q-switched Nd:YVO4 laser with V3+:YAG as saturable absorber", APPLIED PHYSICS B, vol. 103, no. 1, 6 November 2010 (2010-11-06), Berlin/Heidelberg, pages 75 - 82, XP055981931, ISSN: 0946-2171, Retrieved from the Internet <URL:http://link.springer.com/article/10.1007/s00340-010-4288-z/fulltext.html> DOI: 10.1007/s00340-010-4288-z * |
ZHOU HAI QIONG ET AL: "Multi-wavelength passively Q-switched red lasers with Nd3+:YAG/YAG/V3+:YAG/YAG composite crystal", OPTICAL AND QUANTUM ELECTRONICS, SPRINGER US, NEW YORK, vol. 50, no. 2, 16 January 2018 (2018-01-16), pages 1 - 11, XP036443396, ISSN: 0306-8919, [retrieved on 20180116], DOI: 10.1007/S11082-018-1326-2 * |
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Publication number | Publication date |
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JP7257723B2 (en) | 2023-04-14 |
EP4257573A3 (en) | 2023-12-27 |
US20230187890A1 (en) | 2023-06-15 |
CN115066813A (en) | 2022-09-16 |
WO2022053924A1 (en) | 2022-03-17 |
KR102604749B1 (en) | 2023-11-20 |
KR20220164805A (en) | 2022-12-13 |
EP4042528C0 (en) | 2024-03-27 |
EP4257573A2 (en) | 2023-10-11 |
EP4042528B1 (en) | 2024-03-27 |
JP2022542489A (en) | 2022-10-03 |
EP4042528A1 (en) | 2022-08-17 |
JP2023082074A (en) | 2023-06-13 |
KR20220082936A (en) | 2022-06-17 |
KR102472976B1 (en) | 2022-11-30 |
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